<template>  
  <div id="app">  
    <ProductList />  
    <Cart />  
  </div>  
</template>  
  
<script>  
import ProductList from './components/ProductList.vue';  
import Cart from './components/Cart.vue';  
  
export default {  
  components: {  
    ProductList,  
    Cart,  
  },  
};  
</script>  
  
<style>  
/* 全局样式 */  
#app {  
  font-family: Avenir, Helvetica, Arial, sans-serif;  
  text-align: center;  
  color: #2c3e50;  
  margin-top: 60px;  
}  
</style>